FR938168A - Colorants cyanine iminol trinucléaires - Google Patents
Colorants cyanine iminol trinucléairesInfo
- Publication number
- FR938168A FR938168A FR938168DA FR938168A FR 938168 A FR938168 A FR 938168A FR 938168D A FR938168D A FR 938168DA FR 938168 A FR938168 A FR 938168A
- Authority
- FR
- France
- Prior art keywords
- iminol
- dyes
- trinuclear cyanine
- trinuclear
- cyanine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
- C09B23/12—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain being branched "branched" means that the substituent on the polymethine chain forms a new conjugated system, e.g. most trinuclear cyanine dyes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Plural Heterocyclic Compounds (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US573631A US2471996A (en) | 1945-01-19 | 1945-01-19 | Trinuclear iminol cyanine dyes |
Publications (1)
Publication Number | Publication Date |
---|---|
FR938168A true FR938168A (fr) | 1948-09-07 |
Family
ID=24292776
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR938168D Expired FR938168A (fr) | 1945-01-19 | 1946-03-07 | Colorants cyanine iminol trinucléaires |
Country Status (5)
Country | Link |
---|---|
US (1) | US2471996A (de) |
BE (1) | BE462493A (de) |
ES (1) | ES172854A1 (de) |
FR (1) | FR938168A (de) |
GB (1) | GB620482A (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3125448A (en) * | 1964-03-17 | J-ethyl-z | ||
US3213089A (en) * | 1956-08-30 | 1965-10-19 | Eastman Kodak Co | Merocyanines and planar undissociated cyanines |
BE560452A (de) * | 1956-08-30 | |||
US2955939A (en) * | 1956-09-13 | 1960-10-11 | Eastman Kodak Co | Holopolar cyanine dyes and photographic emulsions containing them |
BE570362A (de) * | 1957-08-16 | |||
US3094418A (en) * | 1960-03-10 | 1963-06-18 | Eastman Kodak Co | Silver halide meulsions containing cationic oxonol and benzylidene dyes |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB489335A (en) * | 1937-01-22 | 1938-07-22 | Douglas James Fry | Improvements in or relating to the manufacture and use of dyestuffs suitable for sensitising photographic emulsions |
BE464880A (de) * | 1939-03-07 | |||
US2323504A (en) * | 1939-11-10 | 1943-07-06 | Du Pont | Preparation of omega-acyl-azoles |
US2385815A (en) * | 1940-10-16 | 1945-10-02 | Ilford Ltd | Dyestuffs |
GB549204A (en) * | 1941-04-07 | 1942-11-11 | John David Kendall | Improvements in or relating to dyestuff intermediates |
GB549202A (en) * | 1941-04-07 | 1942-11-11 | John David Kendall | Improvements in or relating to dyestuffs and dyestuff intermediates |
-
0
- BE BE462493D patent/BE462493A/xx unknown
-
1945
- 1945-01-19 US US573631A patent/US2471996A/en not_active Expired - Lifetime
- 1945-12-28 GB GB35101/45A patent/GB620482A/en not_active Expired
-
1946
- 1946-03-07 FR FR938168D patent/FR938168A/fr not_active Expired
- 1946-03-12 ES ES172854A patent/ES172854A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB620482A (en) | 1949-03-25 |
ES172854A1 (es) | 1946-04-16 |
US2471996A (en) | 1949-05-31 |
BE462493A (de) |
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